Home / 252,592,482.48-348,577,621.56-136,698,978.48

Finding the Fourth Proportional to 252,592,482.48, 348,577,621.56 and 136,698,978.48

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Solution

The fourth proportional to 252,592,482.48, 348,577,621.56 and 136,698,978.48 is: 188,644,588.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,592,482.48 : 348,577,621.56 = 136,698,978.48 : x
  2. Step 2: Convert to fraction form
    252,592,482.48/348,577,621.56 = 136,698,978.48/x
  3. Step 3: Cross multiply
    252,592,482.48x = 348,577,621.56 × 136,698,978.48
  4. Step 4: Simplify right side
    252,592,482.48x = 47,650,204,788,240,024
  5. Step 5: Solve for x
    x = 47,650,204,788,240,024/252,592,482.48
  6. Step 6: Final answer
    x = 188,644,588.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.